<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-us">
<head>
<title>jCarousel Examples</title>
<link href="../style.css" rel="stylesheet" type="text/css" />

<!--
  jQuery library
-->
<script type="text/javascript" src="../lib/jquery-1.4.2.min.js"></script>

<!--
  jCarousel library
-->
<script type="text/javascript" src="../lib/jquery.jcarousel.min.js"></script>

<!--
  jCarousel skin stylesheet
-->
<link rel="stylesheet" type="text/css" href="../skins/ie7/skin.css" />

<!--
  Custom styles
-->
<style type="text/css">

#mycarousel.jcarousel-container-horizontal {
    width: 272px;
}

#mycarousel .jcarousel-clip-horizontal {
    width: 272px;
    height: 302px;
}

#mycarousel .jcarousel-item,
#mycarousel .jcarousel-item-placeholder {
    width: 270px;
    height: 300px;
}

#mycarousel .jcarousel-item-horizontal img {
    border: 1px solid #808080;
}

#mycarousel .jcarousel-item-horizontal p {
    margin: 5px;
    text-align: center;
    clear: both;
    white-space: wrap;
}

#mycarousel .jcarousel-item-placeholder {
    background: transparent url(images/loading.gif) 50% 50% no-repeat;
}

#mycarousel .jcarousel-next {
    top: 150px;
    right: 5px;
}

#mycarousel .jcarousel-prev {
    top: 150px;
    left: 5px;
}

#mycarousel form {
    margin-top: 10px;
}

#mycarousel form label,
#mycarousel form small {
    display: block;
}

</style>

<script type="text/javascript">

var mycarousel_tags = '';

function mycarousel_initCallback(carousel, state)
{
    // Do nothing of state is 'reset'
    if (state == 'reset')
        return;

    jQuery('form', carousel.container)
    .bind('submit', function(e) {
        mycarousel_tags = jQuery('input[type=text]', carousel.container).val();
        carousel.reset();
        return false;
    });
};

function mycarousel_itemLoadCallback(carousel, state)
{
    // Only load items if they don't already exist
    if (carousel.has(carousel.first, carousel.last)) {
        return;
    }

    jQuery.get(
        'dynamic_flickr_feed.php',
        {
            tags: mycarousel_tags
        },
        function(data) {
            mycarousel_itemAddCallback(carousel, carousel.first, carousel.last, data.items);
        },
        'json'
    );
};

function mycarousel_itemAddCallback(carousel, first, last, items)
{
    if (first == 1) {
        var plural = items.length == 1 ? '' : 's';
        jQuery('.results', carousel.container).html(items.length + ' photo' + plural + ' found');

        // Set size
        if (items.length == 0) {
            // Add a "no results" feedback as first item if items is empty
            carousel.size(1);
            carousel.add(1, '<p>No results</p>');
            return;
        } else {
            carousel.size(items.length);
        }
    }

    for (var i = first; i <= last; i++) {
        if (items[i - 1] == undefined) {
            break;
        }

        carousel.add(i, mycarousel_decodeEntities(items[i - 1].description));
    }
};

/**
 * Decodes entites.
 */
function mycarousel_decodeEntities(s)
{
    return s.replace(/&amp;/g,  "&")
            .replace(/&quot;/g, '"')
            .replace(/&#039;/g, "'")
            .replace(/&lt;/g,   "<")
            .replace(/&gt;/g,   ">");
};

jQuery(document).ready(function() {
    jQuery('#mycarousel').jcarousel({
        scroll: 1,
        initCallback: mycarousel_initCallback,
        itemLoadCallback: mycarousel_itemLoadCallback
    });
});

</script>
</head>
<body>
<div id="wrap">
  <h1>jCarousel</h1>
  <h2>Riding carousels with jQuery</h2>

  <h3>Carousel with dynamic content loading via Ajax from the Flickr photo stream</h3>
  <p>
    The data is loaded dynamically from the <a href="http://www.flickr.com">Flickr</a>
    public photos feed (format: <a href="http://api.flickr.com/services/feeds/photos_public.gne?format=json">JSON</a>)
    and can be filtered by tags.
  </p>

  <div id="mycarousel" class="jcarousel-skin-ie7">
    <ul>
      <!-- The content will be dynamically loaded in here -->
    </ul>
    <form action="">
        <label for="filter">Enter tag(s) to filter the feed<br />(separate multiple by comma)</label>
        <input type="text" name="filter-tags" value="" />
        <input type="submit" name="filter-submit" value="Filter" />
        <small class="results"></small>
    </form>
  </div>

</div>
</body>
</html>
